85182 (1991 AQ)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7775567249 ± 4.99e-09
Semi-major axis (a)2.2201069158 AU ± 1.02e-09
Inclination (i)3.11881717° ± 2.48e-06
Long. of Asc. Node (Ω)339.37846656° ± 3.90e-05
Arg. of Perihelion (ω)243.24746880° ± 3.87e-05
Mean Anomaly (M)178.50412676° ± 1.72e-06
Mean Motion (n)0.2979555241°/day ± 2.06e-10
Perihelion dist (q)0.49384785 AU ± 1.11e-08
Aphelion dist (Q)3.94636598 AU ± 1.12e-08
Orbital Period3.30796446 yr ± 2.29e-09
Physical Parameters
H (abs. magnitude)17.13
G (slope)0.15
Alternative Designations

1994 RD

Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.015928 AU
Observations Used725
Radar Obs Used8
Oppositions1
Arc Total1991-2024
First Observation Used1991-01-14
Last Observation Used2024-11-29
Observations (788)
Date Type RA Dec Mag Band Observatory
2013-12-31 22:29:00 C 05 12 53.02 +29 03 52.4 i C91
2013-12-31 22:36:00 C 05 12 52.10 +29 03 51.5 i C91
2013-12-31 22:43:00 C 05 12 51.28 +29 03 51.2 i C91
2014-01-03 18:21:11 C 05 04 49.63 +28 52 52.9 o C41
2014-01-03 18:22:41 C 05 04 49.48 +28 52 52.7 o C41
2014-01-03 18:24:09 C 05 04 49.33 +28 52 53.2 o C41
2014-01-09 02:19:04 C 04 49 49.74 +28 25 13.9 q 703
2014-01-09 02:24:52 C 04 49 49.05 +28 25 11.7 q 703
2014-01-09 02:30:42 C 04 49 48.30 +28 25 11.1 q 703
2014-01-16 04:20:30 C 04 31 06.57 +27 36 49.4 u H21
2014-01-16 04:24:20 C 04 31 06.20 +27 36 48.7 u H21
2014-01-20 11:03:38 C 04 20 54.94 +27 03 17.3 q D29
2014-01-20 11:45:09 C 04 20 50.89 +27 03 03.5 q D29
2014-01-20 12:26:40 C 04 20 46.87 +27 02 50.0 q D29
2014-01-23 04:35:00 C 04 14 56.20 +26 40 59.9 q 703
2014-01-23 04:42:20 C 04 14 55.52 +26 40 56.9 q 703
2014-01-23 04:49:38 C 04 14 54.88 +26 40 54.4 q 703
2014-01-23 04:57:00 C 04 14 54.22 +26 40 51.6 q 703
2014-01-29 03:48:41 C 04 03 29.60 +25 51 40.2 q 703
2014-01-29 03:57:20 C 04 03 28.97 +25 51 37.2 q 703
2014-01-29 04:06:00 C 04 03 28.30 +25 51 34.2 q 703
2014-01-29 04:14:39 C 04 03 27.70 +25 51 31.2 q 703
2014-01-31 12:12:38 C 03 59 37.29 +25 32 34.5 q D29
2014-01-31 12:16:56 C 03 59 37.03 +25 32 33.0 q D29
2014-02-15 15:58:33 S 03 42 59.60 +23 44 06.9 L C51
2014-02-15 19:08:08 S 03 42 54.41 +23 43 18.5 L C51
2014-02-15 22:17:55 S 03 42 49.19 +23 42 30.7 L C51
2014-02-15 23:52:43 S 03 42 46.65 +23 42 07.1 L C51
2014-02-16 01:27:32 S 03 42 44.06 +23 41 43.1 L C51
2014-02-16 03:02:19 S 03 42 41.53 +23 41 19.2 L C51
2014-02-16 03:02:31 S 03 42 41.48 +23 41 18.6 L C51
2014-02-16 06:12:06 S 03 42 36.55 +23 40 30.8 L C51
2014-02-16 09:21:42 S 03 42 31.59 +23 39 43.1 L C51
2014-03-12 02:38:57 C 03 38 05.35 +21 45 32.1 q 703
2014-03-12 02:52:17 C 03 38 05.22 +21 45 29.1 q 703
2014-03-12 03:05:36 C 03 38 05.22 +21 45 26.6 q 703
2014-03-12 03:18:56 C 03 38 05.29 +21 45 23.7 q 703
2014-03-23 03:00:56 C 03 37 20.46 +20 48 07.0 q 703
2014-03-23 03:13:29 C 03 37 20.37 +20 48 02.4 q 703
2014-03-23 03:26:01 C 03 37 20.13 +20 47 58.5 q 703
2014-03-23 03:38:36 C 03 37 20.01 +20 47 55.1 q 703
2014-08-28 10:49:22 C 01 05 36.395 +08 50 09.62 L F51
2014-08-28 11:07:05 C 01 05 35.171 +08 50 03.69 L F51
2014-08-28 11:42:16 C 01 05 32.648 +08 49 51.52 L F51
2014-08-31 09:39:31 C 01 00 32.34 +08 24 39.6 q 703
2014-08-31 09:46:06 C 01 00 31.92 +08 24 36.3 q 703
2014-08-31 09:52:40 C 01 00 31.44 +08 24 33.7 q 703
2014-08-31 09:59:15 C 01 00 30.93 +08 24 31.8 q 703
2014-09-02 13:07:06 C 00 56 43.436 +08 04 56.81 L F51
2014-09-02 13:24:48 C 00 56 42.068 +08 04 49.85 L F51
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1991-01-28 19:37:00 -120671 2 Hz 2380 -1 -1
1991-01-29 17:57:00 -183886 2 Hz 2380 -1 -1
1991-01-29 18:16:00 62423750 6 us 2380 -1 -1
1991-01-29 18:26:00 62470523 7 us 2380 -1 -1
1991-01-29 18:36:00 62517485 2 us 2380 -1 -1
1991-01-29 19:25:00 62750119 2 us 2380 -1 -1
1991-01-30 19:06:00 70481150.8 1 us 2380 -1 -1
1991-01-31 18:10:00 -274252 1 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)